2² × 11² × 409

Prime Factor Structure

Factorization String 2^2 × 11^2 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 381,710

Proper Divisor Sum 183,754

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #197947 ← → #197957

1 2 4 11 22 44 121 242 409 484 818 1,636 4,499 8,998 17,996 49,489 98,978 197,956

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

197,956 98,978 49,489 148,468 74,234 37,117 111,352 55,676 27,838 13,919 41,758 20,879 62,638 31,319 93,958 46,979 140,938 70,469 211,408 105,704 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258

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